condition mean min max 0 h after light 4.29124 4.00771 4.57477 2 h after light 11.737100000000002 11.0767 12.3975 4 h after light 7.794285 7.70774 7.88083 8 h after light 2.49061 2.33153 2.64969 12 h after light 4.38976 4.28751 4.49201 2 h after dark 4.54667 4.3312 4.76214 4 h after dark 3.4891949999999996 2.17198 4.80641 8 h after dark 2.375215 1.79785 2.95258 12 h after dark 5.423555 5.37544 5.47167