condition mean min max 4 h after light 1.95052 1.50668 2.39436 8 h after light 0.000848705 9.09e-06 0.00168832 12 h after light 1.4902799999999998 1.30256 1.678 4 h after dark 1.2157433333333332 0.0 2.52892 8 h after dark 0.6975266666666666 0.0 2.09258 12 h after dark 1.7084997433333333 0.0 5.12437