condition mean min max 4 h after light 13.248517 12.7455 13.751534 8 h after light 12.130893499999999 12.11496 12.146827 12 h after light 13.021438 12.964848 13.078028 4 h after dark 11.208008 10.818942 11.597074 8 h after dark 11.27312 9.080702 13.465538 12 h after dark 13.837672 13.837672 13.837672