condition mean min max 4 h after light 300.3038005 95.924383 504.683218 8 h after light 236.56402150000002 166.742848 306.385195 12 h after light 348.2824445 315.045849 381.51904 4 h after dark 593.748287 240.335792 947.160782 8 h after dark 890.817279 328.462826 1453.171732 12 h after dark 248.581828 248.581828 248.581828