condition	mean	min	max
4 h after light	29.129159	25.555083	32.703235
8 h after light	31.877347999999998	30.459265	33.295431
12 h after light	23.533644000000002	21.665844	25.401444
4 h after dark	20.381584	19.608261	21.154907
8 h after dark	24.432881000000002	23.25104	25.614722
12 h after dark	31.327989	31.327989	31.327989