condition	mean	min	max
4 h after light	16.1197	15.7108	16.5286
8 h after light	36.414699999999996	34.8907	37.9387
12 h after light	48.1888	46.4432	49.9344
4 h after dark	48.67295	43.7222	53.6237
8 h after dark	31.45435	28.5595	34.3492
12 h after dark	20.74225	19.0338	22.4507