condition mean min max 4 h after light 0.09329066666666667 0.0 0.279872 8 h after light 0.0225029 0.0 0.0483767 12 h after light 0.0457932 0.0 0.0953866 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0445638 0.0 0.0924781