condition	mean	min	max
4 h after light	35.436177	20.624925	50.247429
8 h after light	48.187087000000005	44.073608	52.300566
12 h after light	69.0376855	59.312699	78.762672
4 h after dark	51.8814835	43.213683	60.549284
8 h after dark	31.889585500000003	31.265643	32.513528
12 h after dark	37.534311	37.534311	37.534311