condition mean min max 4 h after light 216.75358599999998 199.517034 233.990138 8 h after light 341.625992 237.8457 445.406284 12 h after light 211.664058 201.680401 221.647715 4 h after dark 349.2049095 290.412292 407.997527 8 h after dark 315.1578415 122.908955 507.406728 12 h after dark 108.078211 108.078211 108.078211