condition mean min max 0 h after light 87.3742 82.9283 91.8201 4 h after light 58.43325 37.3346 79.5319 8 h after light 158.2785 142.479 174.078 4 h after dark 182.976 139.135 226.817 8 h after dark 116.3315 114.26 118.403 12 h after dark 82.21385000000001 75.1207 89.307