condition mean min max 3 h after light 1.7786899999999999 1.23571 2.29635 6 h after light 1.05246 0.79438 1.2245 9 h after light 0.946724 0.732827 1.21296 12 h after light 1.4735230000000001 0.37445 2.52551 3 h after dark 3.030916 0.928848 5.84189 6 h after dark 3.6321133333333333 2.65808 4.62733 9 h after dark 3.756963333333333 2.11474 5.40324 12 h after dark 1.406085 1.37975 1.43242