condition mean min max 4 h after light 0.089243 0.0 0.178486 8 h after light 0.2659795 0.14461 0.387349 12 h after light 0.02077655 0.0 0.0415531 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0544015 0.0 0.108803 12 h after dark 0.21644049999999998 0.128244 0.304637