condition mean min max 0 h after light 0.11694245 0.0894469 0.144438 2 h after light 0.09771845 0.0448029 0.150634 4 h after light 0.02191965 0.0 0.0438393 8 h after light 0.06919354999999999 0.0460122 0.0923749 12 h after light 0.0735101 0.0449182 0.102102 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0697828 0.0477399 0.0918257