condition mean min max 3 h after light 0.305145 0.0 0.595143 6 h after light 0.19964900000000002 0.0 0.422038 9 h after light 0.0 0.0 0.0 12 h after light 0.23626266666666665 0.0 0.48027 3 h after dark 0.500195 0.0 1.13107 6 h after dark 0.5082463333333334 0.232973 0.772474 9 h after dark 0.6752856666666667 0.391026 0.889652 12 h after dark 0.49546833333333334 0.190911 0.814546