condition	mean	min	max
4 h after light	17.966746	17.120109	18.813383
8 h after light	24.627568	21.383506	27.87163
12 h after light	21.151204	19.158781	23.143627
4 h after dark	35.4864755	24.230388	46.742563
8 h after dark	28.622921	17.727688	39.518154
12 h after dark	22.441447	22.441447	22.441447