condition mean min max 0 h after light 42.235600000000005 41.1154 43.3558 4 h after light 57.4214 54.5308 60.312 8 h after light 54.888450000000006 51.1182 58.6587 4 h after dark 53.737049999999996 50.8145 56.6596 8 h after dark 45.27375 42.4612 48.0863 12 h after dark 42.223749999999995 39.0623 45.3852