condition mean min max 4 h after light 0.286503 0.172636 0.40037 8 h after light 0.560608 0.437236 0.68398 12 h after light 0.141673 0.0 0.283346 4 h after dark 0.509089 0.0 0.771348 8 h after dark 0.8225726666666666 0.467141 1.19968 12 h after dark 1.2941213333333332 0.549265 2.77397