condition mean min max 4 h after light 192.8050895 191.234645 194.375534 8 h after light 203.24460249999998 183.27787 223.211335 12 h after light 174.38059049999998 147.462826 201.298355 4 h after dark 170.0985265 168.794611 171.402442 8 h after dark 152.5012875 131.462826 173.539749 12 h after dark 136.737302 136.737302 136.737302