condition mean min max 4 h after light 218.81778250000002 217.503455 220.13211 8 h after light 243.368757 199.322454 287.41506 12 h after light 224.905013 198.462826 251.3472 4 h after dark 236.011542 222.714104 249.30898 8 h after dark 261.25048400000003 224.616672 297.884296 12 h after dark 214.935019 214.935019 214.935019