condition mean min max 0 h after light 0.04199055 0.0404431 0.043538 2 h after light 0.257762 0.24309 0.272434 4 h after light 0.10128355 0.0792871 0.12328 8 h after light 0.16659245 0.0835339 0.249651 12 h after light 0.3905295 0.365572 0.415487 2 h after dark 0.323173 0.271615 0.374731 4 h after dark 0.375891 0.363072 0.38871 8 h after dark 0.3119385 0.272935 0.350942 12 h after dark 0.06310405 0.0431708 0.0830373