condition	mean	min	max
4 h after light	16.717800500000003	16.376346	17.059255
8 h after light	13.8204245	12.635731	15.005118
12 h after light	13.4964725	11.651316	15.341629
4 h after dark	14.3858725	12.249581	16.522164
8 h after dark	12.873370000000001	12.004986	13.741754
12 h after dark	12.995466	12.995466	12.995466