condition	mean	min	max
0 h after light	9.74107	9.59398	9.88816
4 h after light	15.1263	12.8902	17.3624
8 h after light	16.83265	16.3109	17.3544
4 h after dark	14.5711	12.503	16.6392
8 h after dark	10.90425	10.6832	11.1253
12 h after dark	10.4415	10.1632	10.7198