condition	mean	min	max
4 h after light	3.8574	3.64149	4.07331
8 h after light	5.9480699999999995	5.65442	6.24172
12 h after light	5.68489	5.60432	5.76546
4 h after dark	8.607383333333333	7.80651	9.15733
8 h after dark	6.717883333333334	6.37002	7.2423
12 h after dark	5.391783333333334	3.84175	6.43661