condition mean min max 0 h after light 294.9975 291.004 298.991 4 h after light 48.959500000000006 38.4746 59.4444 8 h after light 31.03895 30.471 31.6069 4 h after dark 127.86500000000001 110.801 144.929 8 h after dark 131.417 123.128 139.706 12 h after dark 186.0235 140.757 231.29