condition	mean	min	max
4 h after light	3.383425	3.22727	3.53958
8 h after light	2.803935	1.29409	4.31378
12 h after light	3.930105	2.49561	5.3646
4 h after dark	5.2048966666666665	2.1889	8.0657
8 h after dark	2.7974267813333333	0.0	8.39228
12 h after dark	2.9663243333333336	0.868243	4.93883