condition mean min max 0 h after light 6.8151600000000006 5.39798 8.23234 2 h after light 6.184585 6.06034 6.30883 4 h after light 2.70206 2.20469 3.19943 8 h after light 3.940795 3.71645 4.16514 12 h after light 5.504015 5.13476 5.87327 2 h after dark 4.28918 3.02106 5.5573 4 h after dark 3.54871 2.16173 4.93569 8 h after dark 4.7344550000000005 3.90339 5.56552 12 h after dark 4.70983 4.61795 4.80171