condition mean min max 1 h after light 4.48845505 3.30647863 5.67043147 3 h after light 5.817756423666667 5.60804899 6.01273545 5 h after light 9.451805536 4.023663313 18.90403599 7 h after light 4.971602571333333 2.861741479 6.5670842060000005 9 h after light 6.407259974666666 2.764238326 10.22620036 11 h after light 6.595907326333333 6.40472007 6.929181791 1 h after dark 6.154257317333333 5.38078468 6.615812729 3 h after dark 6.342908516333333 5.6021307170000005 7.321460094 5 h after dark 6.219673452666666 4.595656997 8.810835608 7 h after dark 8.682023305 5.705333231 12.28860495 9 h after dark 6.765467619333333 3.1409026460000002 9.328887765 11 h after dark 8.770835634666668 6.541640752 12.07097399