condition	mean	min	max
4 h after light	60.3801	55.4409	65.3193
8 h after light	0.983676	0.916252	1.0511
12 h after light	0.1159785	0.083515	0.148442
4 h after dark	0.3000943333333333	0.165007	0.5388
8 h after dark	0.7766303333333333	0.6993	0.897342
12 h after dark	24.4465	21.8213	26.0863