condition mean min max 4 h after light 153.904984 130.731757 177.078211 8 h after light 210.5289185 191.053114 230.004723 12 h after light 202.05667749999998 185.057563 219.055792 4 h after dark 280.011853 257.253188 302.770518 8 h after dark 277.4842585 261.913233 293.055284 12 h after dark 189.818528 189.818528 189.818528