condition mean min max 4 h after light 0.35879300000000003 0.324792 0.392794 8 h after light 1.222295 1.06555 1.37904 12 h after light 0.7535240000000001 0.647788 0.85926 4 h after dark 1.59763 1.47211 1.72315 8 h after dark 0.620975 0.510728 0.731222 12 h after dark 0.5439039999999999 0.335207 0.752601