condition mean min max 0 h after light 3.73082 3.19459 4.26705 4 h after light 4.6956750000000005 3.96627 5.42508 8 h after light 3.3193650000000003 2.65878 3.97995 4 h after dark 5.482975 4.43285 6.5331 8 h after dark 3.745605 3.49585 3.99536 12 h after dark 3.6859800000000003 3.23639 4.13557