condition mean min max 4 h after light 192.387522 101.014233 283.760811 8 h after light 311.15916400000003 241.941626 380.376702 12 h after light 235.579975 193.706985 277.452965 4 h after dark 142.549878 80.912449 204.187307 8 h after dark 111.486143 102.545572 120.426714 12 h after dark 73.974131 73.974131 73.974131