condition mean min max 4 h after light 0.1655634 0.0680458 0.263081 8 h after light 0.104845 0.0 0.20969 12 h after light 0.06500195 0.0472729 0.082731 4 h after dark 0.07881046666666668 0.0 0.160371 8 h after dark 0.22244033333333332 0.160907 0.345484 12 h after dark 0.1652999 0.0797507 0.270904