condition mean min max 0 h after light 0.27147899999999997 0.180771 0.362187 4 h after light 0.897112 0.368384 1.42584 8 h after light 2.442835 2.02415 2.86152 4 h after dark 1.0662925 0.534725 1.59786 8 h after dark 0.6253795 0.538612 0.712147 12 h after dark 0.180528 0.0 0.361056