condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.01971885 0.0 0.0394377 8 h after light 0.020775 0.0 0.04155 12 h after light 0.16990850000000002 0.137776 0.202041 2 h after dark 0.08645459999999999 0.0828411 0.0900681 4 h after dark 0.0401318 0.0 0.0802636 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0