condition mean min max 4 h after light 157.5528 116.8214 189.3505 8 h after light 163.15096666666665 122.0816 202.1165 12 h after light 101.29388999999999 51.2227 167.0013 16 h after light 79.15329 61.94386 104.3706 4 h after dark 110.68941000000001 99.16358000000001 133.2191 8 h after dark 57.06492333333334 46.3924 72.40588000000001