condition	mean	min	max
4 h after light	0.44267500000000004	0.398533	0.486817
8 h after light	0.543629	0.513808	0.57345
12 h after light	0.3440575	0.271926	0.416189
4 h after dark	0.7263999999999999	0.593508	0.859292
8 h after dark	0.469989	0.417742	0.522236
12 h after dark	0.48941	0.45566	0.52316