condition mean min max 1 h after light 3.5629702376666668 3.507949463 3.657804529 3 h after light 3.7700113103333335 3.084841268 4.490625251 5 h after light 3.2864407276666667 3.188627351 3.477872715 7 h after light 4.320892597666667 4.207186308 4.510959878 9 h after light 4.015151359 3.40715186 5.211247814 11 h after light 2.6030131933333336 1.557021605 4.0017368630000005 13 h after light 4.755360800333333 3.443970029 6.597091037999999 15 h after light 2.2666227643333334 1.722109189 3.193662213 1 h after dark 3.6355966756666667 2.663360548 4.743876593 3 h after dark 3.6136924706666664 3.1400413589999996 4.290266309 5 h after dark 3.746066525333333 2.88670931 4.547084409 7 h after dark 4.236013293666667 3.842936618 4.725712431