condition	mean	min	max
0 h after light	15.9969	15.9176	16.0762
4 h after light	13.343900000000001	13.012	13.6758
8 h after light	13.68375	13.0199	14.3476
4 h after dark	16.392	15.5319	17.2521
8 h after dark	16.21075	15.4838	16.9377
12 h after dark	15.0531	14.4996	15.6066