condition mean min max 4 h after light 10.183423333333334 10.13026 10.25158 8 h after light 10.28695 10.21565 10.396189999999999 12 h after light 10.282913333333333 10.213389999999999 10.39991 4 h after dark 10.24677 10.202169999999999 10.270380000000001 8 h after dark 10.146603333333333 10.089089999999999 10.243960000000001 12 h after dark 10.061646666666666 9.99393 10.107610000000001