condition mean min max 4 h after light 44.826 40.5417 49.1103 8 h after light 44.01165 41.059 46.9643 12 h after light 38.319100000000006 33.0221 43.6161 4 h after dark 47.586200000000005 45.5608 49.6116 8 h after dark 44.917249999999996 41.1578 48.6767 12 h after dark 46.21355 45.8609 46.5662