condition mean min max 0 h after light 1.7069999999999999 1.36414 2.04986 4 h after light 2.44292 2.36403 2.52181 8 h after light 4.374995 3.54271 5.20728 4 h after dark 2.518325 1.84216 3.19449 8 h after dark 1.18052 1.17557 1.18547 12 h after dark 1.5973350000000002 1.3623 1.83237