condition mean min max 0 h after light 5.950445 5.37397 6.52692 2 h after light 8.02539 8.00626 8.04452 4 h after light 3.6913400000000003 2.52016 4.86252 8 h after light 2.555815 2.13457 2.97706 12 h after light 3.104685 2.90628 3.30309 2 h after dark 4.03732 3.39322 4.68142 4 h after dark 3.96453 3.16129 4.76777 8 h after dark 4.342545 4.03549 4.6496 12 h after dark 4.045285 3.67793 4.41264