condition	mean	min	max
4 h after light	3.219175	2.67537	3.76298
8 h after light	3.3360250000000002	3.14067	3.53138
12 h after light	3.83566	3.69263	3.97869
4 h after dark	4.782653333333333	4.33244	5.14452
8 h after dark	3.9464200000000003	3.73225	4.09848
12 h after dark	3.3592133333333334	3.22017	3.46867