condition mean min max 0 h after light 0.285461 0.0 0.570922 2 h after light 1.195645 0.96145 1.42984 4 h after light 1.861445 1.8581 1.86479 8 h after light 1.3250845 0.807639 1.84253 12 h after light 2.30845 2.03656 2.58034 2 h after dark 1.7038449999999998 1.24902 2.15867 4 h after dark 1.5540500000000002 1.35253 1.75557 8 h after dark 1.41767 1.36458 1.47076 12 h after dark 0.0 0.0 0.0