condition mean min max 0 h after light 5.72462 5.45711 5.99213 4 h after light 7.358415000000001 6.66059 8.05624 8 h after light 6.799 4.43609 9.16191 4 h after dark 8.05041 3.21002 12.8908 8 h after dark 7.012935 4.8285 9.19737 12 h after dark 6.190915 5.85374 6.52809