condition mean min max 0 h after light 4.2621 3.99668 4.52752 2 h after light 2.14895 1.45138 2.84652 4 h after light 1.6761499999999998 1.42017 1.93213 8 h after light 1.77412 1.3974 2.15084 12 h after light 2.288225 1.75716 2.81929 2 h after dark 2.191045 2.05091 2.33118 4 h after dark 3.2655 1.65358 4.87742 8 h after dark 4.65972 4.12517 5.19427 12 h after dark 4.024725 3.86631 4.18314