condition mean min max 4 h after light 0.00566745 0.0 0.0113349 8 h after light 0.00508305 0.0 0.0101661 12 h after light 0.013307705 0.00658801 0.0200274 4 h after dark 0.0034879333333333335 0.0 0.0104638 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0014974833333333333 0.0 0.00449245