condition mean min max 4 h after light 3627.8 3627.8 3627.8 8 h after light 3670.6499999999996 3450.2 3891.1 12 h after light 4203.7 3560.6 4846.8 4 h after dark 3924.35 3343.2 4505.5 8 h after dark 3956.55 3548.9 4364.2 12 h after dark 4206.75 4197.9 4215.6