condition mean min max 4 h after light 757.714758 703.712827 811.716689 8 h after light 856.7666704999999 746.466154 967.067187 12 h after light 982.2740679999999 899.152656 1065.39548 4 h after dark 1106.4030790000002 1063.449172 1149.356986 8 h after dark 886.2968485 774.178337 998.41536 12 h after dark 663.616672 663.616672 663.616672