condition mean min max 0 h after light 0.1086914 0.0385118 0.178871 2 h after light 0.14551395 0.0401639 0.250864 4 h after light 0.2324235 0.210402 0.254445 8 h after light 0.09222305 0.0736101 0.110836 12 h after light 0.07921845 0.0359299 0.122507 2 h after dark 0.1937895 0.14732 0.240259 4 h after dark 0.2102035 0.206302 0.214105 8 h after dark 0.2967635 0.271625 0.321902 12 h after dark 0.167457 0.114561 0.220353