condition mean min max 1 h after light 5.987471954 5.987471954 5.987471954 3 h after light 3.3989419645000005 2.7628373280000003 4.035046601 5 h after light 2.6995142365 2.323112635 3.0759158380000002 7 h after light 4.0763210975 3.695158384 4.457483811 9 h after light 3.9566440765 3.71813057 4.195157583 11 h after light 5.0557082125 4.423380449 5.688035976 1 h after dark 3.794314239 2.01192005 5.576708428 3 h after dark 4.102141641 2.8049969010000004 5.3992863810000005 5 h after dark 2.569840774 1.95261712 3.1870644280000002 7 h after dark 2.278927501 1.8136774880000002 2.7441775139999995 9 h after dark 2.4977635715 2.345626447 2.649900696 11 h after dark 2.5150544065 2.37405452 2.656054293