condition mean min max 4 h after light 178.91451949999998 163.18668 194.642359 8 h after light 410.186909 331.172607 489.201211 12 h after light 275.28558599999997 175.27999 375.291182 4 h after dark 305.819739 114.232057 497.407421 8 h after dark 362.74857999999995 66.560496 658.936664 12 h after dark 188.222503 188.222503 188.222503