condition	mean	min	max
4 h after light	31.0437	27.242	34.8454
8 h after light	16.6699	10.3596	22.9802
12 h after light	28.18235	27.236	29.1287
4 h after dark	45.95656666666667	35.9369	55.4532
8 h after dark	24.6738	19.165	32.0314
12 h after dark	35.7535	30.4465	45.9837