condition mean min max 3 h after light 0.0184087 0.0 0.0552261 6 h after light 0.1152521 0.0730144 0.196324 9 h after light 0.28528766666666666 0.194475 0.344153 12 h after light 0.3876366 0.0360214 0.554826 3 h after dark 0.526471 0.357397 0.730572 6 h after dark 0.22817300000000001 0.191777 0.270172 9 h after dark 0.10938716666666667 0.0813735 0.131281 12 h after dark 0.05657065 0.044243 0.0688983