condition mean min max 0 h after light 151.16199999999998 149.551 152.773 4 h after light 188.675 188.111 189.239 8 h after light 181.8725 172.924 190.821 4 h after dark 152.5775 142.827 162.328 8 h after dark 170.576 165.89 175.262 12 h after dark 151.168 147.168 155.168