condition mean min max 4 h after light 85.349046 45.294918 125.403174 8 h after light 91.1124125 87.223512 95.001313 12 h after light 66.14361149999999 51.360022 80.927201 4 h after dark 149.1551465 95.001313 203.30898 8 h after dark 144.139194 96.964965 191.313423 12 h after dark 79.427572 79.427572 79.427572