condition mean min max 3 h after light 2.2437988333333334 0.0 4.52215 7 h after light 2.063706333333333 0.592819 5.24717 11 h after light 1.6137886439166667 0.0 3.26388 2 h after dark 1.5879560833333333 0.0 3.32568 6 h after dark 1.45575599325 4.21e-05 3.2684 10 h after dark 1.3646694167766666 0.0 3.20677