condition mean min max 3 h after light 0.691683 0.122108 1.15873 6 h after light 0.23444766666666667 0.0 0.403336 9 h after light 0.2410298 0.0799074 0.35352 12 h after light 0.307022075 0.071241 0.666034 3 h after dark 0.31480436666666667 0.0917811 0.577275 6 h after dark 0.416061 0.274354 0.656656 9 h after dark 1.0085413333333333 0.711907 1.50459 12 h after dark 1.3842400000000001 1.13238 1.6361