condition	mean	min	max
4 h after light	38.7809	37.2247	40.3371
8 h after light	25.2608	25.073	25.4486
12 h after light	20.68455	19.4897	21.8794
4 h after dark	24.144199999999998	22.4035	25.8849
8 h after dark	25.33155	24.8802	25.7829
12 h after dark	31.271549999999998	31.0678	31.4753