condition	mean	min	max
0 h after light	15.325500000000002	14.327	16.324
4 h after light	26.0026	24.6264	27.3788
8 h after light	30.32695	27.9756	32.6783
4 h after dark	31.82405	31.2941	32.354
8 h after dark	27.67105	27.3071	28.035
12 h after dark	21.028100000000002	16.4871	25.5691